AU2035256A - Improvements in optical projection apparatus - Google Patents

Improvements in optical projection apparatus

Info

Publication number
AU2035256A
AU2035256A AU20352/56A AU2035256A AU2035256A AU 2035256 A AU2035256 A AU 2035256A AU 20352/56 A AU20352/56 A AU 20352/56A AU 2035256 A AU2035256 A AU 2035256A AU 2035256 A AU2035256 A AU 2035256A
Authority
AU
Australia
Prior art keywords
projection apparatus
optical projection
optical
projection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU20352/56A
Other versions
AU214191B2 (en
Inventor
William Sefton-Brown Paul
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU214191B2 publication Critical patent/AU214191B2/en
Publication of AU2035256A publication Critical patent/AU2035256A/en
Expired legal-status Critical Current

Links

AU20352/56A 1956-07-31 Improvements in optical projection apparatus Expired AU214191B2 (en)

Publications (2)

Publication Number Publication Date
AU214191B2 AU214191B2 (en) 1957-01-31
AU2035256A true AU2035256A (en) 1957-01-31

Family

ID=

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